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Female
Male
Rats
animal experiment
rat
nonhuman
79
article
71
female
65
controlled study
59
male
59
Animals
54
priority journal
51
Animal
47
animal tissue
41
Rats, Sprague-Dawley
29
Support, Non-U.S. Gov't
29
endocrine system
28
Rats, Inbred Strains
26
Rats, Wistar
26
Prolactin
24
animal model
24
sex difference
24
Animals, Newborn
21
Pregnancy
20
Sex Characteristics
20
Luteinizing Hormone
19
animal cell
19
intraperitoneal drug administration
19
testosterone
19
Testosterone
18
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